Utility Trenching, Drainage & Stormwater Services

Utility Trenching, Drainage & Stormwater Excavation

GBD LLC provides utility trenching, drainage excavation, and stormwater sitework for commercial, public-sector, and substantial residential projects throughout the South Puget Sound region. Our crews support water, sewer, conduit, septic, drainage, culvert, and stormwater systems with excavation, backfill, and site preparation.

We coordinate excavation around project plans, existing utilities, access, soil conditions, drainage requirements, and the work that follows so underground systems can be installed and supported properly.

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Utility & Drainage Excavation

Excavation for Underground Utilities, Drainage & Stormwater Systems

GBD LLC provides excavation and sitework for underground utilities, drainage systems, and stormwater infrastructure. Our crews support projects involving water, sewer, conduit, septic, culverts, drainage features, and infiltration systems while coordinating around plans, existing utilities, access, and site conditions.

Utility Trenching & Underground Systems

Utility excavation requires careful planning around depth, access, existing infrastructure, and the work that follows. We provide trenching and excavation for water, sewer, conduit, septic, and other underground systems based on project specifications and site requirements.

Drainage & Stormwater Excavation

Western Washington sites often require careful management of runoff and groundwater. GBD LLC provides excavation for drainage systems, culverts, infiltration features, retention areas, and other stormwater improvements designed or specified for the project.

Utility, Drainage & Stormwater Services

GBD LLC provides excavation and sitework for underground utilities, drainage improvements, and stormwater systems. Depending on the project, our crews can handle trench excavation, material removal, backfill, grading, and site preparation needed to support the specified system.

Utility Trenching

Water line excavation
Sewer line excavation
Utility conduit trenches
Septic system excavation
Trench backfill and compaction

Drainage & Stormwater

Drainage excavation
Culvert excavation and preparation
Infiltration trenches
Dry wells and soakage areas
Seepage beds and vault excavation
Stormwater system sitework

Runoff & Terrain Management

Erosion control preparation
Drainage swales and channels
Terrain shaping and grading
Pond and irrigation excavation
Runoff management improvements

Utility and drainage projects often involve coordination with engineers, utility contractors, inspectors, and other trades. GBD LLC performs the excavation and sitework around those requirements so trenches, drainage features, and underground systems are prepared for the next phase of the project.

Working With Contractors & Public Agencies

Utility & Drainage Excavation That Fits the Project Plan

★★★★★

“The only contractor that I have ever worked with that I trust completely with my projects!”

Janelle D.

Commercial Customer

GBD LLC works with general contractors, developers, engineers, municipalities, and other project teams to coordinate utility and drainage excavation with the larger construction plan. Trench locations, elevations, access, existing utilities, and sequencing are reviewed before work begins.

Our crews coordinate excavation, backfill, grading, and site restoration around the requirements of the underground systems being installed and the work taking place elsewhere on the property.

Utility Trenching, Drainage & Stormwater Excavation: Contact GBD LLC

Ready to Discuss Your Utility or Drainage Project?

Whether you are planning utility trenching, drainage improvements, stormwater excavation, or related sitework, GBD LLC can help review the project scope, site conditions, access, and next steps.

Tell us about the project location, system requirements, and timeline, and our team will follow up to discuss the details. To request a project estimate just click below or give us a call at 206-665-1469.

Request a Project Estimate